10-11高三·安徽六安·阶段练习
1 . 如图,以原点
为顶点,以
轴为对称轴的抛物线
的焦点为
,点
是直线
上任意一点,过点
引抛物线
的两条切线分别交
轴于点
,
,切点分别为
,
.
![](https://img.xkw.com/dksih/QBM/2021/2/25/2668521044312064/2679139553656832/STEM/4caf7ca7-2ce6-499e-955c-4a3d81c90fa1.png?resizew=385)
(1)求抛物线
的方程;
(2)求证:点
,
在以
为直径的圆上;
(3)当点
在直线
上移动时,直线
恒过焦点
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5421a28dc3675ae20190d6090793246e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8ce4bc92407cb84954f29175c0b228f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://img.xkw.com/dksih/QBM/2021/2/25/2668521044312064/2679139553656832/STEM/4caf7ca7-2ce6-499e-955c-4a3d81c90fa1.png?resizew=385)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)求证:点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2273ae1ee99cec9c1304323bc9ebf75f.png)
(3)当点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2 . 已知点F是拋物线C:y2=2px(p>0)的焦点,点M(x0,1)在C上,且|MF|=
.
(1)求p的值;
(2)若直线l经过点Q(3,-1)且与C交于A,B(异于M)两点,证明:直线AM与直线BM的斜率之积为常数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4760359461b68ae27ad6d27e54729048.png)
(1)求p的值;
(2)若直线l经过点Q(3,-1)且与C交于A,B(异于M)两点,证明:直线AM与直线BM的斜率之积为常数.
您最近一年使用:0次
2018-10-02更新
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1720次组卷
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14卷引用:安徽省滁州市定远县重点中学2020届高三下学期5月模拟数学(理)试题
安徽省滁州市定远县重点中学2020届高三下学期5月模拟数学(理)试题2017届云南昆明市高三上学期摸底统测数学(理)试卷2017届云南昆明市高三上学期摸底统测数学(文)试卷四川省遂宁市2017届高三三诊考试数学(文)试题2四川省遂宁市2017届高三三诊考试数学(文)试题1河南省商丘市第一高级中学2017-2018学年高二10月月考数学(理)试题黑龙江省海林市朝鲜族中学人教版高中数学选修2-1同步练习:滚动习题(三)[范围2.3~2.4]湖北省黄石市2018-2019学年高二上学期期末质量监测考试数学(理)试题湖北省黄石市2018-2019学年高二上学期期末数学(理)试题江苏省连云港市赣榆区智贤中学2019-2020学年高二上学期10月月考数学试题(已下线)3.3 抛物线(精练)-2020-2021学年一隅三反系列之高二数学新教材选择性必修第一册(人教A版)江苏省扬州市仪征市第二中学2020-2021学年高二上学期12月月考数学试题四川省泸州市泸县第五中学2022-2023学年高二上学期12月月考试数学(文)试题四川省泸州市泸县第五中学2022-2023学年高二上学期12月月考试数学(理)试题
名校
3 . 已知抛物线
的焦点为
,过点
作互相垂直的两直线
,
与抛物线分别相交于
,
以及
,
,若
,则四边形
的面积的最小值为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3764ba3aa0a241787f4661026bb14053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce30ab9a6c94b688272c00f89b72db1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c593ebdb2f1934a0cb56f8c44f454f8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2018-03-07更新
|
787次组卷
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6卷引用:安徽省定远重点中学2019届高三上学期第三次月考数学(理)试题
安徽省定远重点中学2019届高三上学期第三次月考数学(理)试题海南省2018届高三阶段性测试(二模)数学理试题甘肃省会宁一中2018届高三3月份测试理科数学试题海南省海口市第二中学2020届高三下学期高毕业班阶段性测试三数学试题湖南省株洲市第二中学2019-2020学年高二上学期入学考试数学(理)试题(已下线)专题3-5 抛物线定义及性质12种题型归类(讲+练)-【巅峰课堂】2023-2024学年高二数学热点题型归纳与培优练(人教A版2019选择性必修第一册)
4 . 已知抛物线
,圆
,直线
自上而下顺次与上述两曲线交于
四点,则下列各式结果为定值的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c1ba86ffc6e5542b62319848c14acaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5ef887a4428483547d4e58451548ba4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f662f54b1c626d48849057527cf0f08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ccf9c0967b87eae719d6f85e6f61d76.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2018-03-05更新
|
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6卷引用:安徽省宿州市2018届高三上学期第一次教学质量检测数学(理)试题
安徽省宿州市2018届高三上学期第一次教学质量检测数学(理)试题(已下线)专题5.4 解析几何中的定值与定点问题-玩转压轴题,进军满分之2021高考数学选择题填空题人教A版(2019) 选择性必修第一册 过关斩将 全书综合测评(已下线)本册综合检测试卷-2021-2022学年高二数学同步练习和分类专题教案(人教A版2019选择性必修第一册)(已下线)卷08 高二上学期第二次阶段测·A卷(11月)-【重难点突破】2021-2022学年高二数学上册常考题专练(人教A版2019选择性必修第一册)江苏省南京市六校联合体2023-2024学年高二上学期10月联合调研数学试题
10-11高三·安徽合肥·阶段练习
名校
解题方法
5 . 已知抛物线
,过点
的直线
与抛物线交于
、
两点,且直线
与
轴交于点
.(1)求证:
,
,
成等比数列;
(2)设
,
,试问
是否为定值,若是,求出此定值;若不是,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/745de5ef1fd897d16e37464172d5e8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25ce60648ea5042ab5eb5702efe651a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4ece5cea3875ab679f56561e9d2d6ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/66f6d22b25657d8caef12bf302d64dc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/687c1669a54820dd40380d32aed3a476.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/599e26e7cfebd1b4da83a1a5c2cc6b47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05095cd3e70d6e3b1b519309c697d7d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e197143a3210c70f87d5147128e80de.png)
您最近一年使用:0次
2019-01-30更新
|
441次组卷
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7卷引用:2011届安徽省合肥市高三第一次教学质置检测理科数学卷
(已下线)2011届安徽省合肥市高三第一次教学质置检测理科数学卷2015届黑龙江省哈尔滨九中高三第三次高考模拟理科数学试卷2015届黑龙江省哈尔滨九中高三第三次高考模拟文科数学试卷(已下线)2011-2012学年湖北襄阳四中、荆州、龙泉中学高二下期中理科数学(已下线)2011-2012学年山东冠县武训高中高二下第二次模块考试理科数学试卷黑龙江省牡丹江市第一高级中学2019-2020学年高二上学期10月月考数学(文)试题吉林省长春市文理高中2022-2023学年高二上学期期末数学试题
名校
6 . 已知抛物线
,点M(m, 0)在x轴的正半轴上,过M点的直线
与抛物线 C相交于A,B两点,O为坐标原点.
(1) 若m=l,且直线
的斜率为1,求以AB为直径的圆的方程;
(2) 是否存在定点M,使得不论直线
绕点M如何转动,
恒为定值?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4eb9cb8d9f36a5e76dab0bc1aa1b7f4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(1) 若m=l,且直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2) 是否存在定点M,使得不论直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf46f98449e6b3cd06d129d003ae32f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab73ad607512c2aa60e8cdd3b84287f.png)
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2017-12-26更新
|
504次组卷
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6卷引用:2016届安徽省六安一中高三上第五次月考文科数学试卷
7 . 如图,已知抛物线的方程为
,过点
作直线
与抛物线相交于
两点,点
的坐标为
,连接
,设
与
轴分别相交于
两点.如果
的斜率与
的斜率的乘积为
,则
的大小等于________.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8516f71467b419293fa27df70bdaed74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6cffa52177f31cd10c42d00f69d4da1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6bce3d91ca23b86d8c6625f2632e437.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1242ec96ac54e2fd418988d5190a88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa154ac33703b5c836047b2143697c6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05c65313e50d91e812d0c20b49ac9c45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf702adb116c1e46569eb7050d029f49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e44d9f2b82b73e7a0917a19f74dbc5f9.png)
![](https://img.xkw.com/dksih/QBM/2014/4/28/1571683015286784/1571683020791808/STEM/6dda6107ffa447f5bdf569380791396c.png?resizew=243)
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2016-12-02更新
|
2960次组卷
|
12卷引用:2017届安徽师大附中学高三上学期期中数学(理)试卷
2017届安徽师大附中学高三上学期期中数学(理)试卷2017届安徽省六安市第一中学高三下学期第九次月考数学(理)试卷2017届河北武邑中学高三理上学期调研五数学试卷黑龙江省牡丹江市第一高级中学2018届高三上学期期末考试数学(理)试题(已下线)2013-2014学年浙江省台州中学高二下学期第一次统练理科数学试卷【全国百强校】四川省成都外国语学校2018-2019学年高二下学期入学考试数学(文)试题人教A版(2019) 选择性必修第一册 过关斩将 第三章 圆锥曲线的方程 专题强化练9 直线与圆锥曲线的位置关系(已下线)第2章+章末复习课(重点练)-2020-2021学年高二数学(理)十分钟同步课堂专练(人教A版选修2-1)(已下线)第03章+章末复习课(重点练)-2020-2021学年高二数学十分钟同步课堂专练(人教A版选择性必修第一册)(已下线)专题09 圆锥曲线的方程-直线与圆锥曲线的位置关系-2021-2022学年高二数学同步练习和分类专题教案(人教A版2019选择性必修第一册)(已下线)期中考试重难点专题强化训练(4)——直线与圆锥曲线的综合运用-2021-2022学年高二数学单元卷模拟(易中难)(2019人教A版选择性必修第一册+第二册)(已下线)3.3.2 抛物线的几何性质(课堂培优)-2021-2022学年高二数学课后培优练(苏教版2019选择性必修第一册)
8 . 如图,
、
是抛物线
上的两个点, 过点
、
引抛物线的两条弦
.
(1)求实数
的值;
(2)若直线
与
的斜率是互为相反数, 且
两点在直线
的两侧.
①直线
的斜率是否为定值?若是求出该定值,若不是, 说明理由;
②求四边形
面积的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbec9be35b54843d8802f264579b9153.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adc56b53e84c4053e1eb15fc6e4836b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/096c8c5419494a82d02d2af6d98c5b1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/268544817735d20ffbceef3b26db5dde.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
①直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
②求四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5ec3f44cd7f4689920e5df628177737.png)
![](https://img.xkw.com/dksih/QBM/2016/11/25/1573181629947904/1573181636345856/STEM/3f9ecff4d0164dfa8aede96dfa38fa07.png)
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2016-12-05更新
|
1375次组卷
|
2卷引用:安徽省滁州市定远县重点中学2020届高三下学期6月模拟数学(文)试题
解题方法
9 . 已知抛物线
的焦点为
,定点
与点
在抛物线
的两侧,抛物线
上的动点
到点
的距离与到其准线
的距离之和的最小值为
.
(1)求抛物线
的方程;
(2)设直线
与圆
和抛物线
交于四个不同点,从左到右依次为
,且
是与抛物线
的交点,若直线
的倾斜角互补,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b527ec9f92467b8f24554a2a67ee987.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abc44797d05f315cb4ae3967ec32262a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4056761b8f826eeb6ad8c9a151d3c9c.png)
(1)求抛物线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(2)设直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87490be8d0cdb7bc6c39d1a37f3bc335.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08227ca941898eb34941f446ca8b1de8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c82a10b4f0c9323d726804c89dd9548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbdb21011ea821b91d539cb763aac649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2b7666611c321aa0299e226f0e65b42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532fb9d8a0715b513e9e3f144ea264e9.png)
您最近一年使用:0次
2016-12-05更新
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968次组卷
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2卷引用:2020届安徽省滁州市定远县育才学校高三下学期5月模拟考试数学(文)试题
10 . 如图,在平面直角坐标系
中,抛物线
的准线
与
轴交于点
,过点
的直线与抛物线交于
两点,设
到准线
的距离
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/905444fc-3380-4c7a-b6d4-c4f5525f43f1.png?resizew=198)
(1)若
,求抛物线的标准方程;
(2)若
,求证:直线
的斜率的平方为定值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21be4ca5919e23d17c902a3b09b0f0bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05193d9096bd9da9230acc14228aa4e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a494f7d59770ed4cf936ba2558b64cfe.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/905444fc-3380-4c7a-b6d4-c4f5525f43f1.png?resizew=198)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/901fffa7b5b0506133e1c2ddeb06b658.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07931dc76f304285fdc75a1bb9e7776b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
您最近一年使用:0次
2016-12-04更新
|
553次组卷
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2卷引用:安徽省合肥市肥东县高级中学2020届高三下学期5月调研考试数学(理)试题